diff --git a/configuration.nix b/configuration.nix
index 5c80b80..957b205 100644
--- a/configuration.nix
+++ b/configuration.nix
@@ -54,7 +54,7 @@
     keyMap = "de-latin1-nodeadkeys";
   };
 
-  fonts.fonts = with pkgs; [
+  fonts.packages = with pkgs; [
     (nerdfonts.override { fonts = [ "DejaVuSansMono" "NerdFontsSymbolsOnly" ]; })
     dejavu_fonts
     fira-code
diff --git a/flake.lock b/flake.lock
index 0421bc0..6488e82 100644
--- a/flake.lock
+++ b/flake.lock
@@ -7,43 +7,43 @@
         ]
       },
       "locked": {
-        "lastModified": 1700392168,
-        "narHash": "sha256-v5LprEFx3u4+1vmds9K0/i7sHjT0IYGs7u9v54iz/OA=",
+        "lastModified": 1700814205,
+        "narHash": "sha256-lWqDPKHRbQfi+zNIivf031BUeyciVOtwCwTjyrhDB5g=",
         "owner": "nix-community",
         "repo": "home-manager",
-        "rev": "28535c3a34d79071f2ccb68671971ce0c0984d7e",
+        "rev": "aeb2232d7a32530d3448318790534d196bf9427a",
         "type": "github"
       },
       "original": {
         "owner": "nix-community",
-        "ref": "release-23.05",
+        "ref": "release-23.11",
         "repo": "home-manager",
         "type": "github"
       }
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1700989516,
-        "narHash": "sha256-oKbmPa2wpTHh9XB3+zIx97uMZGNnp97GPliKKG2/plo=",
+        "lastModified": 1701263465,
+        "narHash": "sha256-lNXUIlkfyDyp9Ox21hr+wsEf/IBklLvb6bYcyeXbdRc=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "d2e4de209881b38392933fabf303cde3454b0b4c",
+        "rev": "50aa30a13c4ab5e7ba282da460a3e3d44e9d0eb3",
         "type": "github"
       },
       "original": {
         "owner": "NixOS",
-        "ref": "nixos-23.05",
+        "ref": "nixos-23.11",
         "repo": "nixpkgs",
         "type": "github"
       }
     },
     "nixpkgs-unstable": {
       "locked": {
-        "lastModified": 1700794826,
-        "narHash": "sha256-RyJTnTNKhO0yqRpDISk03I/4A67/dp96YRxc86YOPgU=",
+        "lastModified": 1701068326,
+        "narHash": "sha256-vmMceA+q6hG1yrjb+MP8T0YFDQIrW3bl45e7z24IEts=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "5a09cb4b393d58f9ed0d9ca1555016a8543c2ac8",
+        "rev": "8cfef6986adfb599ba379ae53c9f5631ecd2fd9c",
         "type": "github"
       },
       "original": {
diff --git a/flake.nix b/flake.nix
index 3281a74..c9c58b6 100644
--- a/flake.nix
+++ b/flake.nix
@@ -1,10 +1,10 @@
 {
   inputs = {
-    nixpkgs.url = github:NixOS/nixpkgs/nixos-23.05;
+    nixpkgs.url = github:NixOS/nixpkgs/nixos-23.11;
     nixpkgs-unstable.url = github:NixOS/nixpkgs/nixos-unstable;
 
     home-manager = {
-      url = github:nix-community/home-manager/release-23.05;
+      url = github:nix-community/home-manager/release-23.11;
       inputs.nixpkgs.follows = "nixpkgs";
     };
   };